CometC/2014 Q2 (Lovejoy)
UserSd-mail
User`s nameDanil Sidorko
Observation's time (UT)2015-02-12 17:30
ToolSW10Dob
Observation's placeKorenovsk
Magnitude5.0
Comparison stars sourceAE - Planetary magnitudes from the American Ephemeris and Nautical Almanac
MethodS - Sidgwick`s method
Coma diameter(')11
Tail's length0.3°
Condensation4/
Positional angle of tail60
Bortl's scaleNot set
Aperture25.5 cm
Focal length (mm)1200
Type of toolL - Newtonian reflector
Magnification70.6
Field of view (°)0.96
SQM-L in zenith
Light pollution zoneOrange
LmNot set
Comment
Morris Format2015 Feb 12.73 UT: m1=5.0, Dia.=11', DC=4.5, Tail: 0.3 deg, in PA 60 deg ...25.5-cm L (70.6x) ...Danil Sidorko (Korenovsk, Russia)